Question
Mr Tay's bus was left with 13 fuel. He added 12 ℓ of fuel to his bus, it became 59 full. How much more fuel was needed to fill up Mr Tay's bus?
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Mr Tay's bus was left with 13 fuel. He added 12 ℓ of fuel to his bus, it became 59 full. How much more fuel was needed to fill up Mr Tay's bus?